House for sale

   
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Large House for sale
Large house for sale in Observatory,Johannesburg,South Africa
Building an energy efficient SMART HOME
Building a smart home control system to maximise the use of solar energy to run the home and minimise energy needed from municipality.
Joan's eBook publishing
End of print and new books that are now available in eBook format for delivery to global readers
Technical help notes on some electronic equipment
GPs,CellID locators,Building a Smart Home,Solar Grid Tie inverters, Solar geysers, Solar swimming pool pumps, Comparison of different battery technologies for storing solar energy,Comparison of energy costs from electricity/gas/petrol/coal, Replacing ignition lock on BMW 325i E30 ,Cessna 182E



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